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Tacoma Smelter Plume: Dirt Alert! and Soil Cleanup Coming to Ruston and North Tacoma
Dirt Alert is a program to protect you and your family from arsenic and lead in soil.
Cleaning up: Northlake Ship Yard
Two barges will pass through the locks and arrive in Lake Union in Seattle to get set to remove contaminated mud from Lake Union's bottom.
Tacoma Smelter Plume: Yard cleanup program comment period starts today
Some yards in Ruston, west Tacoma, and south Vashon-Maury Island could have high levels of arsenic and lead from the former Asarco smelter in Tacoma.
Ecology investigates contaminated groundwater at Boeing Auburn site
Some western Washington residents are getting new information about a continuing investigation into a plume of contaminated groundwater.
Can’t beat the VEAT!
Knowing the number of vessels entering Washington waters helps us better understand oil spill risk and how it changes over time. This year marks the 30th anniversary of our VEAT report!
West Point Treatment Plant water quality permit now issued
We've now issued the final permit for the West Point wastewater treatment plant in Seattle. It strengthens protective measures for Puget Sound with updates that match current water quality rules.
Cleaning up: PFAS contamination in the Lower Issaquah Valley
We invite you to comment on legal agreements and associated documents for the Lower Issaquah Valley PFAS cleanup sites.